WO2002003034A1 - Procede pour visualiser un guide sur un navigateur embarque dans un vehicule - Google Patents

Procede pour visualiser un guide sur un navigateur embarque dans un vehicule Download PDF

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Publication number
WO2002003034A1
WO2002003034A1 PCT/JP2000/004451 JP0004451W WO0203034A1 WO 2002003034 A1 WO2002003034 A1 WO 2002003034A1 JP 0004451 W JP0004451 W JP 0004451W WO 0203034 A1 WO0203034 A1 WO 0203034A1
Authority
WO
WIPO (PCT)
Prior art keywords
vehicle
guidance
route
road
display method
Prior art date
Application number
PCT/JP2000/004451
Other languages
English (en)
Japanese (ja)
Inventor
Takashi Irie
Original Assignee
Mitsubishi Denki Kabushiki Kaisha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Denki Kabushiki Kaisha filed Critical Mitsubishi Denki Kabushiki Kaisha
Priority to EP00942474A priority Critical patent/EP1302748B1/fr
Priority to PCT/JP2000/004451 priority patent/WO2002003034A1/fr
Priority to DE60041718T priority patent/DE60041718D1/de
Priority to JP2002508051A priority patent/JP4270862B2/ja
Priority to US10/070,133 priority patent/US6694257B1/en
Publication of WO2002003034A1 publication Critical patent/WO2002003034A1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34—Route searching; Route guidance
    • G01C21/36—Input/output arrangements for on-board computers
    • G01C21/3626—Details of the output of route guidance instructions
    • G01C21/3632—Guidance using simplified or iconic instructions, e.g. using arrows
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34—Route searching; Route guidance
    • G01C21/36—Input/output arrangements for on-board computers
    • G01C21/3626—Details of the output of route guidance instructions
    • G01C21/3629—Guidance using speech or audio output, e.g. text-to-speech
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/34—Route searching; Route guidance
    • G01C21/36—Input/output arrangements for on-board computers
    • G01C21/3679—Retrieval, searching and output of POI information, e.g. hotels, restaurants, shops, filling stations, parking facilities
    • G01C21/3685—Retrieval, searching and output of POI information, e.g. hotels, restaurants, shops, filling stations, parking facilities the POI's being parking facilities

Definitions

  • the present invention relates to an on-board navigation display method that performs optimal route guidance and route guidance for a vehicle, and more particularly, to which direction to go left or right when entering a road from outside a road such as a parking lot.
  • the present invention relates to a method of displaying guidance in an in-vehicle navigator in which is notified by an arrow or voice.
  • in-vehicle navigation systems usually provide guidance only when the vehicle is on the road, and operate outside the road such as a parking lot to search for a route to the destination.
  • no guidance is given. Therefore, for example, as shown in Fig. 6, the vehicle 3 stopped at the position P1 of the parking lot 2 proceeds in the direction of the road 1, and moved to the position P2 near the exit of the parking lot.
  • the driver cannot determine which side to turn.
  • in-vehicle in-vehicle navigation includes so-called map navigating, in which a map image is displayed on a display to provide route guidance and route guidance, and so-called arrow navigating, in which a map is not displayed and is displayed using only arrows.
  • map navigating in which a map image is displayed on a display to provide route guidance and route guidance
  • arrow navigating in which a map is not displayed and is displayed using only arrows.
  • the present invention has been made to solve the above-described problem.
  • a vehicle enters a road from outside a road such as a parking lot, it is possible to display a left or right direction to be turned.
  • the purpose is to obtain a guidance display method for in-vehicle navigation. Disclosure of the invention
  • a guidance display method in a vehicle navigation system is a guidance display method in a vehicle navigation system displaying a route guidance to a destination on a display according to a preset route, wherein the vehicle is located outside the road. It is used to guide the turning direction when entering a road.
  • the turning direction when entering the road from outside the road, the turning direction can be determined, and the vehicle can travel on the searched route smoothly.
  • the guidance display method in the on-vehicle navigation system determines whether or not the own vehicle matches any one of the departure point links by searching for a route outside the road.
  • a route search for the departure point link around the car is performed, and when the vehicle enters within a predetermined distance with respect to the arbitrary departure point link, a turn is made in either the left or right direction with respect to the departure point link path. This is to guide you.
  • the optimum route and turning direction can be determined from the plurality of departure point links around the vehicle, and the vehicle can travel on the searched route smoothly.
  • the guidance display method in the on-vehicle navigation system includes: It is determined whether or not the vehicle matches one of the departure links by a route search, and if not, the nearest link of the vehicle is determined as the departure link and the route is departed. Finds the relationship between the location and route direction of the destination link and the position of the vehicle, acquires the name of the departure link from the map data file, displays the name of the departure road, and guides the user to turn left or right. .
  • the optimum route, the turning direction, and the name of the departure road can be known from the nearest link of the vehicle, and the vehicle can travel on the searched route smoothly.
  • guidance in a turning direction is provided by an arrow or voice.
  • FIG. 1 is a block diagram of an in-vehicle navigator that implements the guidance display method in the in-vehicle navigator of the present invention.
  • FIG. 2 is an explanatory diagram showing the positional relationship between the parking lot, the departure point link, and the vehicle.
  • FIG. 3 is an explanatory diagram showing the position of the own vehicle and the direction of the arrow display.
  • FIG. 4 is a flowchart showing an operation according to the first embodiment of the present invention.
  • FIG. 5 is a flowchart showing an operation according to the second embodiment of the present invention.
  • FIG. 6 is an explanatory diagram showing a positional relationship between a parking lot, a road, and the own vehicle, and an explanatory diagram showing an example of a conventional arrow display.
  • FIG. 1 is a block diagram showing an example of an in-vehicle navigation system embodying the present invention.
  • 10 is an input / output device for inputting / outputting information relating to route guidance
  • 11 is a current position detecting device for inputting / outputting information relating to the current position of the vehicle
  • 12 is a navigation device required for route calculation.
  • 13 is an information recording device that records necessary data for the route guidance and route guidance, and 13 performs route search processing or display and voice guidance required for route guidance, and controls the entire system.
  • the input / output device 10 is used to input information necessary for setting the departure point, destination, passing point, etc., or to output voice guidance and display guidance information on the screen when the driver needs it. It is instructed to 3 and is equipped with an evening switch 15, a display 16, and a speaker 17. In this display 16, an icon indicating a road link and an arrow 18 indicating the direction of the destination are displayed by an icon at the time of the arrow navigation, and the display of the map guidance is not required.
  • the current position detector 11 consists of a GPS receiver 20 using a satellite navigation system (GPS), a beacon receiver 21, a data transceiver 22, a position sensor 23, a distance sensor 24, etc. is there.
  • GPS satellite navigation system
  • the information storage device 12 stores a map data file storing map information necessary for route guidance, an intersection file storing information on intersections, information on road types, starting points and ending points of each road, and the like. Stores the stored road data file, the node data file that stores the longitude and latitude coordinates at a certain point on the road, and the position coordinates of landmarks such as gasoline stands and convenience stores. It is composed of a set of guide points and overnight files.
  • the central processing unit 13 is a CPU 27 that executes the program of the navigation system and performs arithmetic processing, a program for performing processing such as route search, display control required for displaying landmarks at route intersections and route guidance, R0M28, which stores a program for performing voice output control necessary for voice guidance and data required for it, and display data required for route guidance and map display, after route search or re-search Route storage means for storing road information (road sequence data, guidance intersection data), and memory 29 for temporarily storing route guidance information and data being processed during arithmetic processing.
  • the image memory 30 storing the image data to be used and the audio data read from the information storage device 12 based on the audio output control command from the CPU 27 are converted to analog signals and converted to analog signals.
  • An audio processor 31 for outputting to a speaker is provided.
  • Fig. 2 is an explanatory diagram showing the positional relationship between the parking lot, the departure point link, and the host vehicle.
  • 2 is the parking lot
  • LI, L2, L3, L4 are the departure point links around the parking lot.
  • Reference numeral 3 denotes a vehicle, which is moving from the state parked at the position P1 to the state P2 and going to the road.
  • step ST 1 the central processing unit 13 determines whether or not the own vehicle 3 is connected to any of the links (step ST 2), and departure links L 1 to L 4 If it matches any of the above, it means that it is on the road, so it performs a normal search process as an in-vehicle navigation from the matched point to the destination (step ST 6), terminate the process.
  • a multiple route search is performed as a departure point link (step ST3).
  • Step ST 4 it is determined whether the vehicle has moved, for example, toward the departure point link L1, and has entered the predetermined distance T with respect to the departure point link L1.
  • Step ST 4 if NO, wait; if YES, turn left as it is when entering the route of departure link L 1 (turn left).
  • Display arrow 18 on display 16 All of these determinations and display control are performed by the central processing unit 13.
  • step ST 4 when moving toward the departure point link L2, it is determined whether or not the vehicle has entered the departure point link L2 within a predetermined distance T. Then (step ST 4), turn right (turn right), which is the route of the departure point link L 2, and display the arrow 18 on the display 16. Also, as shown in FIG. 3 (c), when moving toward the departure point link L3, it is determined whether or not the vehicle has entered the departure point link L3 within a predetermined distance T ( In step ST 4), turn right (turn right), which is the route of the departure point link L 3. The arrow 18 is displayed on the display 16.
  • FIG. 5 is a flowchart of an example in which the name of the departure road is displayed simultaneously with the arrow display.
  • the in-vehicle navigation starts route search (Fig. 5, step ST11), and the central processing unit 13 uses the vehicle 3 Determine if any of the links match (Step ST12), and if it matches any one of the departure point links L1 to L4, a normal search process is performed (step ST17), and the process ends.
  • the central processing unit 13 obtains a route using the nearest link of the own vehicle as the departure link. (Step ST 13). Next, the relationship between the position and route direction of the departure point link and the position of the vehicle is obtained (step ST14), and the departure point link name is obtained from the map data overnight file of the information recording device 12 (step ST1). 5) The name of the departure road and the right / left turn are displayed (step ST16).
  • the in-vehicle navigator can provide the directions of right and left turns when entering the road from outside the road such as a parking lot with arrows and voices. You can travel in the direction of your destination.

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Navigation (AREA)
  • Traffic Control Systems (AREA)

Abstract

Lorsqu'une voiture équipée d'un navigateur pénètre sur une voie publique, en provenance d'une zone autre qu'une voie publique, la direction prise par la voiture est affichée comme moyen de guidage.
PCT/JP2000/004451 2000-07-04 2000-07-04 Procede pour visualiser un guide sur un navigateur embarque dans un vehicule WO2002003034A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP00942474A EP1302748B1 (fr) 2000-07-04 2000-07-04 Procede pour visualiser un guide sur un navigateur embarque dans un vehicule
PCT/JP2000/004451 WO2002003034A1 (fr) 2000-07-04 2000-07-04 Procede pour visualiser un guide sur un navigateur embarque dans un vehicule
DE60041718T DE60041718D1 (de) 2000-07-04 2000-07-04 Methode zur anzeige der benutzerführung in einem fahrzeug-navigationssystem
JP2002508051A JP4270862B2 (ja) 2000-07-04 2000-07-04 車載ナビゲータにおける案内表示方法
US10/070,133 US6694257B1 (en) 2000-07-04 2000-07-04 Method for displaying guide for vehicle-mounted navigator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2000/004451 WO2002003034A1 (fr) 2000-07-04 2000-07-04 Procede pour visualiser un guide sur un navigateur embarque dans un vehicule

Publications (1)

Publication Number Publication Date
WO2002003034A1 true WO2002003034A1 (fr) 2002-01-10

Family

ID=11736227

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2000/004451 WO2002003034A1 (fr) 2000-07-04 2000-07-04 Procede pour visualiser un guide sur un navigateur embarque dans un vehicule

Country Status (5)

Country Link
US (1) US6694257B1 (fr)
EP (1) EP1302748B1 (fr)
JP (1) JP4270862B2 (fr)
DE (1) DE60041718D1 (fr)
WO (1) WO2002003034A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4562471B2 (ja) * 2004-09-14 2010-10-13 アルパイン株式会社 ナビゲーション装置及び進行方向案内方法
JP5618152B2 (ja) * 2011-01-31 2014-11-05 アイシン・エィ・ダブリュ株式会社 進路案内システム、進路案内方法、及び進路案内プログラム
US20120323481A1 (en) * 2011-06-20 2012-12-20 International Business Machines Corporation Navigating out of a parking lot

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04319986A (ja) * 1991-04-19 1992-11-10 Alpine Electron Inc 経路探索方法
JPH04320292A (ja) * 1991-04-19 1992-11-11 Alpine Electron Inc 車載ナビゲータ
JPH09178502A (ja) * 1995-12-28 1997-07-11 Alpine Electron Inc ナビゲーション装置
EP0837434A1 (fr) * 1996-10-17 1998-04-22 Xanavi Informatics Corporation Système de navigation
US5832406A (en) * 1994-09-16 1998-11-03 Alpine Electronics, Inc. Vehicle navigation apparatus and method for route finding at road crossings
JPH11344355A (ja) * 1998-05-29 1999-12-14 Clarion Co Ltd 車載用ナビゲ−ション装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323321A (en) * 1990-06-25 1994-06-21 Motorola, Inc. Land vehicle navigation apparatus
US5608635A (en) * 1992-04-14 1997-03-04 Zexel Corporation Navigation system for a vehicle with route recalculation between multiple locations
KR970002797A (ko) * 1995-11-30 1997-01-28 모리 하루오 네비게이션(navigation) 장치
GB2328744B (en) * 1997-08-28 2002-02-13 Denso Corp Route guidance apparatus
US6574551B1 (en) * 1998-05-05 2003-06-03 Magellan Dis, Inc. Autoscaling of recommended route

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04319986A (ja) * 1991-04-19 1992-11-10 Alpine Electron Inc 経路探索方法
JPH04320292A (ja) * 1991-04-19 1992-11-11 Alpine Electron Inc 車載ナビゲータ
US5832406A (en) * 1994-09-16 1998-11-03 Alpine Electronics, Inc. Vehicle navigation apparatus and method for route finding at road crossings
JPH09178502A (ja) * 1995-12-28 1997-07-11 Alpine Electron Inc ナビゲーション装置
EP0837434A1 (fr) * 1996-10-17 1998-04-22 Xanavi Informatics Corporation Système de navigation
JPH11344355A (ja) * 1998-05-29 1999-12-14 Clarion Co Ltd 車載用ナビゲ−ション装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1302748A4 *

Also Published As

Publication number Publication date
JP4270862B2 (ja) 2009-06-03
EP1302748A1 (fr) 2003-04-16
EP1302748B1 (fr) 2009-03-04
EP1302748A4 (fr) 2007-08-08
DE60041718D1 (de) 2009-04-16
US6694257B1 (en) 2004-02-17

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